3428857

Information

• Patent Grant
• 3428857

• References
• Source

• Patent Number

  3,428,857

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  55 years ago

• CPC

  • H03K4/84 - Generators in which the semiconductor device is conducting during the fly-back part of the cycle

• US Classifications

  • 315 - Electric lamp and discharge devices: systems